package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishVO;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;

@Mapper
public interface DishMapper {


    /**
     * 根据分类id查询菜品数量
     * @param categoryId
     * @return
     */
    @Select("select count(id) from dish where category_id = #{categoryId}")
    Integer countByCategoryId(Long categoryId);


    /**
     * 新增菜品
     * @param dish
     */
    @AutoFill(value = OperationType.INSERT)
    void AddDish(Dish dish);


    /**
     * 分页查询菜品
     * @param dishPageQueryDTO
     * @return
     */
    Page<DishVO> DishQueryPage(DishPageQueryDTO dishPageQueryDTO);

    /**
     * 查询指定菜品
     * @param id
     * @return
     */
    @Select("select * from dish where id=#{id}")
    Dish SeleteDishStatus(Long id);

    /**
     * 删除指定菜品状态
     * @param id
     */
    @Delete("delete from dish where id=#{id}")
    void DeleteDish(Long id);

    /**
     * 修改指定菜品状态
     * @param status
     */
    @Update("update dish set status=#{status} where id=#{id}")
    void StartORForb(Integer status,Long id);

    /**
     * 修改菜品信息
     * @param dish
     */
    void UpdateDish(Dish dish);
}
